证券之星消息，2月4日动物保健板块较上一交易日下跌0.95%，生物股份领跌。当日上证指数报收于 4102.2，上涨0.85%。深证成指报收于14156.27，上涨0.21%。动物保健板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 920729 | 永顺生物 | 9.55 | 1.27% | 4.24万 | liv 4027.15万 | | 600195 | 中牧股份 | 8.00 | 1.14% | 13.94万 | + 1.11亿 | | 002688 | 金河生物 | 6.34 | 0.79% | 11.27万 | 7097.96万 | | 603566 | 普莱柯 | 14.09 | 0.64% | - 4.93万 | 6949.39万 | | 688526 | 科前生物 | 16.25 | 0.43% | 2.17万 | 3506.75万 | | 300119 | 瑞普生物 | 19.20 | 0.21% | 3.59万 | 6867.04万 | | 002141 ...

Market Performance - The digital media sector increased by 3.73% on February 3, with Vision China leading the gains [1] - The Shanghai Composite Index closed at 4067.74, up 1.29%, while the Shenzhen Component Index closed at 14127.1, up 2.19% [1] Individual Stock Performance - Vision China (000681) closed at 27.77, up 5.47%, with a trading volume of 772,900 shares and a transaction value of 2.108 billion [1] - Mango Super Media (300413) closed at 26.84, up 5.42%, with a trading volume of 466,100 shares and a transaction value of 1.232 billion [1] - People's Daily Online (603000) closed at 25.19, up 5.09%, with a trading volume of 775,400 shares and a transaction value of 1.931 billion [1] - Xinhua Net (603888) closed at 25.92, up 5.07%, with a trading volume of 429,200 shares and a transaction value of 1.104 billion [1] Capital Flow Analysis - The digital media sector saw a net inflow of 383 million from institutional investors, while retail investors experienced a net outflow of 296 million [2][3] - Major stocks like Mango Super Media had a net inflow of 237 million from institutional investors, but a net outflow of 152 million from retail investors [3] - Vision China experienced a net inflow of 114 million from institutional investors, with a net outflow of 84 million from retail investors [3]

Core Viewpoint - The aviation equipment sector experienced a significant increase of 4.39% on February 3, with Triangular Defense leading the gains, reflecting positive market sentiment in this industry [1]. Group 1: Market Performance - The Shanghai Composite Index closed at 4067.74, up 1.29%, while the Shenzhen Component Index closed at 14127.1, up 2.19% [1]. - Triangular Defense (300775) saw a closing price of 44.13, with a remarkable increase of 17.99%, leading the sector [1]. - Other notable performers included Hangya Technology (688510) with a 14.26% increase, and Parker New Materials (605123) with a 10.00% rise [1]. Group 2: Trading Volume and Value - Triangular Defense had a trading volume of 977,300 shares and a transaction value of 4.047 billion yuan [1]. - The aviation equipment sector recorded a total net inflow of 1.714 billion yuan from main funds, while retail investors saw a net outflow of 377 million yuan [2]. Group 3: Fund Flow Analysis - Triangular Defense had a net inflow of 340 million yuan from main funds, while it experienced a net outflow of 233 million yuan from speculative funds [3]. - Hangfa Control (000738) attracted a net inflow of 308 million yuan from main funds, with a significant net outflow of 158 million yuan from speculative funds [3]. - The overall trend indicates that while main funds are entering the sector, speculative and retail investors are withdrawing [2][3].

Market Overview - The automation equipment sector increased by 4.37% on February 3, with Robotech leading the gains [1] - The Shanghai Composite Index closed at 4067.74, up 1.29%, while the Shenzhen Component Index closed at 14127.1, up 2.19% [1] Top Performers - Robotech (300757) closed at 424.80, up 20.00% with a trading volume of 173,200 shares and a transaction value of 7.169 billion [1] - Jieyin Technology (688025) closed at 185.30, up 18.87% with a trading volume of 94,500 shares and a transaction value of 1.639 billion [1] - Bozhong Precision (688097) closed at 43.90, up 11.17% with a trading volume of 137,100 shares and a transaction value of 579 million [1] Market Capital Flow - The automation equipment sector saw a net inflow of 959 million from institutional investors, while retail investors experienced a net outflow of 368 million [2][3] - Major stocks like Zhongkong Technology (688777) had a net inflow of 432 million from institutional investors, but a net outflow of 204 million from retail investors [3] Individual Stock Performance - Kairui Technology (002957) had a net inflow of 184 million from institutional investors, but a net outflow of 97 million from retail investors [3] - Huagong Technology (0009888) saw a net inflow of 395 million from institutional investors, with a net outflow of 218 million from retail investors [3]

Core Viewpoint - The communication equipment sector experienced a significant increase, with a 2.95% rise on February 3, driven by strong performances from individual stocks like Dekoli and Tianfu Communication [1] Group 1: Market Performance - The Shanghai Composite Index closed at 4067.74, up 1.29%, while the Shenzhen Component Index closed at 14127.1, up 2.19% [1] - Dekoli led the gains in the communication equipment sector with a closing price of 191.48, reflecting a 13.94% increase [1] - Other notable performers included Tianfu Communication, which rose by 13.21% to 270.00, and Cheng Tian Wei Ye, which increased by 11.96% to 58.43 [1] Group 2: Trading Volume and Value - Dekoli had a trading volume of 191,500 shares, with a transaction value of 34.72 billion [1] - Tianfu Communication recorded a trading volume of 619,900 shares, with a transaction value of 162.25 billion [1] - The total trading volume and value for the communication equipment sector showed robust activity, indicating strong investor interest [1] Group 3: Capital Flow - The communication equipment sector saw a net inflow of 134 million from institutional investors, while retail investors experienced a net outflow of 1.38 billion [2] - Major stocks like Tongyu Communication and Yongding Co. attracted significant net inflows of 10.59 billion and 906 million, respectively [3] - The overall capital flow indicates a divergence in investor sentiment, with institutional investors favoring certain stocks while retail investors withdrew [2][3]

Group 1 - The software development sector increased by 2.26% on February 3, with Guoneng Rixin leading the gains [1] - The Shanghai Composite Index closed at 4067.74, up 1.29%, while the Shenzhen Component Index closed at 14127.1, up 2.19% [1] - Notable stock performances included Guoneng Rixin with a closing price of 74.64, up 10.61%, and Xinghuan Technology at 198.50, up 8.82% [1] Group 2 - The software development sector experienced a net outflow of 507 million yuan from institutional investors, while retail investors saw a net inflow of 751 million yuan [2] - Key stocks with significant net inflows from retail investors included Weining Health with 52.54 million yuan and Jinxian Modern with 45.04 million yuan [3] - Major stocks like Keda Xunfei and Tonghuashun faced net outflows from institutional and retail investors, indicating mixed investor sentiment [3]

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 603103 | 横店影视 | 30.86 | 10.02% | 8.75万 | | 2.70亿 | | 002292 | 奥飞娱乐 | 9.62 | 3.89% | 85.05万 | | 8.07亿 | | 300182 | 捷成股份 | 6.13 | 3.37% | 122.27万 | ﺧ | 7.44亿 | | 300426 | 华智数媒 | 8.91 | 3.12% | 11.90万 | | 1.05亿 | | 300133 | 华策影视 | 9.33 | 2.64% | 118.30万 | | 2666'0I | | 300251 | 光线传媒 | 20.14 | 2.55% | 165.84万 | | 33.37亿 | | 000892 | 欢瑞世纪 | 7.90 | 2.46% | 37.44万 | | 2.94亿 | | 002905 | 金逸影视 | 12.55 | 2.20% | 25.97万 | | 3.27亿 ...

Group 1 - The coal mining sector experienced a decline of 0.19% on February 3, with Haohua Energy leading the drop [1] - The Shanghai Composite Index closed at 4067.74, up 1.29%, while the Shenzhen Component Index closed at 14127.1, up 2.19% [1] - Key stocks in the coal mining sector showed varied performance, with Jiangte Equipment rising by 6.93% and China Shenhua falling by 1.52% [2] Group 2 - The coal mining sector saw a net outflow of 400 million yuan from major funds, while retail investors contributed a net inflow of 301 million yuan [2] - Major funds showed a mixed trend, with Shaanxi Coal and Chemical Industries receiving a net inflow of 42.73 million yuan, while Jiangte Equipment faced a net outflow of 52.98 million yuan [3] - Retail investors favored stocks like SuNeng Co., which had a net inflow of 357.83 million yuan, despite overall sector challenges [3]

Market Performance - The environmental equipment sector increased by 1.91% on February 3, with Yanpai Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 4067.74, up 1.29%, while the Shenzhen Component Index closed at 14127.1, up 2.19% [1] Top Gainers in Environmental Equipment Sector - Yanpai Co., Ltd. (301081) closed at 12.31, up 5.85% with a trading volume of 80,500 shares and a transaction value of 97.59 million [1] - Zhongcai Energy (603126) closed at 8.17, up 5.83% with a trading volume of 461,300 shares and a transaction value of 368 million [1] - Huahong Technology (002645) closed at 15.07, up 5.75% with a trading volume of 304,100 shares and a transaction value of 452 million [1] Other Notable Stocks - Meike Technology (688376) closed at 65.85, up 5.06% with a transaction value of 266 million [1] - Hengying Environmental (688309) closed at 31.16, up 4.35% with a transaction value of 96.93 million [1] - Bixing Wulian (688671) closed at 24.75, up 3.60% with a transaction value of 22.28 million [1] Market Capital Flow - The environmental equipment sector experienced a net outflow of 26.33 million from institutional investors, while retail investors saw a net inflow of 11.76 million [2] - The overall market showed mixed capital flows, with some stocks experiencing significant outflows from institutional investors [3] Individual Stock Capital Flow - Yingfeng Environment (000967) had a net outflow of 30 million from institutional investors, while retail investors had a net outflow of 3.07 million [3] - Zhongcai Energy (603126) saw a net inflow of 23.95 million from institutional investors, but a net outflow of 62.80 million from retail investors [3] - Longjing Environmental (600388) had a net inflow of 7.10 million from institutional investors, while retail investors had a net inflow of 1.40 million [3]

Market Performance - The computer equipment sector increased by 2.01% on February 3, with Kaiwang Technology leading the gains [1] - The Shanghai Composite Index closed at 4067.74, up 1.29%, while the Shenzhen Component Index closed at 14127.1, up 2.19% [1] Top Performers - Kaiwang Technology (301182) closed at 47.63, up 20.01% with a trading volume of 120,900 shares and a transaction value of 530 million [1] - Weihong Co., Ltd. (300508) closed at 44.99, up 13.90% with a trading volume of 86,300 shares [1] - Chuangzhong Technology (603516) closed at 172.70, up 7.27% with a trading volume of 88,200 shares [1] Fund Flow Analysis - The computer equipment sector saw a net inflow of 166 million from institutional investors, while retail investors experienced a net outflow of 2.1388 million [2] - Major stocks like China Greatwall (000066) had a net inflow of 293 million from institutional investors, indicating strong institutional interest [3] - Retail investors showed a significant outflow from stocks like Yuyin Co., Ltd. (002177), with a net outflow of 79.68 million [3]